Why Can’t We Invent a Time Machine?
Oct16

Why Can’t We Invent a Time Machine?

Why Can’t We Invent a Time Machine? – Well, theoretically it IS possible to travel in time – but only forward, not backward in time.

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Why, in an atom, does the negatively charged electron not collapse into the positively charged nucleus?
Nov29

Why, in an atom, does the negatively charged electron not collapse into the positively charged nucleus?

If the nucleus of an atom is positively charged then why doesn’t the negatively charged electron collapse into it? To answer this we’re going to have to delve into the history of how our understanding of the atomic world has evolved, because the very nature of this question is based on a very old view of the atom.  In the Beginning … When Ernest Rutherford, the New Zealand-born founder of nuclear physics, first...

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A History of the Atom : Theories and Models
Aug23

A History of the Atom : Theories and Models

How have our ideas about atoms changed over the years? In this article we look at how our atomic models have developed over time. It is entirely probable that we aren’t there yet and our understanding of the strange world, that is the realm of sub-atomic particle, will change again at some time in the future. Although our article starts in the 1800s, the idea of atoms was around long before that. It is in Ancient Greece that we...

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Where Does All the Light Go When you Switch Off the light Switch ?
Oct31

Where Does All the Light Go When you Switch Off the light Switch ?

It seems simple enough – you flip a switch, and in the blink of an eye the room has gone completely dark. But where exactly did all of the light go ? What actually makes the room dark?

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So Why Does E=MC2 ?
Sep05

So Why Does E=MC2 ?

E=MC2 must be one of the most well known equations. But what does it mean? What is E amd why is it equal to MC2 ?

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How Did Something Come From Nothing?
Apr11

How Did Something Come From Nothing?

How Did Something Come From Nothing? : Questions do not come much deeper than this and until the 1970s only theologians and philosophers felt able to take it on (plus physics students still in the bar at closing time)

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Why Can’t We Travel Faster than the Speed of Light
Jul19

Why Can’t We Travel Faster than the Speed of Light

Why Can’t We Travel Faster than the Speed of Light? – This might be news to some of you but if you’re familiar with Einsteins theory of relativity, and that most famous of equations E=mc2, you’ll understand the limitations imposed by the equation. But exactly why should it be like this ?

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Elemental Questions : What is Fire Made of ?
May20

Elemental Questions : What is Fire Made of ?

Fire – one of the most primitive and yet intriguing of the ‘fundamental elements in our world. Indeed one of the things that differentiates mankind from the rest of the animal kingdom is his ability to make and control fire. but : What is fire made of ? What is its atomic structure? What causes things to burst into flame in the first place and why can’t all materials be made to produce flame ?

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What Causes the Pull of Gravity ?
Jan01

What Causes the Pull of Gravity ?

One of the most common and baffling science questions is “how does gravity work?”. If you too find yourself confused then rest assured you’re in good company … even Sir Isaac Newton admitted he was baffled by gravity. In this article we look at Einsteins solution to this conundrum.

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Seeing Neutrinos
Apr03

Seeing Neutrinos

What would you say if we said that you were able to see Neutrinos – small sub-atomic particles – with the naked eye.I don’t think you’d believe us. So it will come as a surprise that one of the smallest and lightest of particles can be observed by anyone with a pair of eyes.

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Fusion Reactors – The Holy Grail of Green Power
Oct23

Fusion Reactors – The Holy Grail of Green Power

Nuclear fusion is the energy source of the future. It promises to be a safe, clean and supply virtually limitless energy source. But how will it likely work?

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